90900072

素因数分解:

$2^3\times 3^2\times {\mathrm{701}}^1\times {\mathrm{1801}}^1$

素因数の和:2514

約数の個数: 48

約数和(自身を含む): 246675780

約数和(自身を除く): 155775708

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 701, 1402, 1801, 2103, 2804, 3602, 4206, 5403, 5608, 6309, 7204, 8412, 10806, 12618, 14408, 16209, 16824, 21612, 25236, 32418, 43224, 50472, 64836, 129672, 1262501, 2525002, 3787503, 5050004, 7575006, 10100008, 11362509, 15150012, 22725018, 30300024, 45450036, 90900072]

約数ペア:

[(1, 90900072), (2, 45450036), (3, 30300024), (4, 22725018), (6, 15150012), (8, 11362509), (9, 10100008), (12, 7575006), (18, 5050004), (24, 3787503), (36, 2525002), (72, 1262501), (701, 129672), (1402, 64836), (1801, 50472), (2103, 43224), (2804, 32418), (3602, 25236), (4206, 21612), (5403, 16824), (5608, 16209), (6309, 14408), (7204, 12618), (8412, 10806)]